Topic: Body Transport System Subtopic: The Heart
How are atria and ventricles separated?
Answer: Atria are separated from each other by strong muscular walls, as well as ventricles. Atria and ventricles are separated from each other by valves known as bicuspid and tricuspid valves.
- What is cell sap?
- Why should tissue paper or handkerchief used?
- How are gases transported?
- Why blood moves around body?
- Why is reproduction important?
- Where are pulses felt?
Earths Atmosphere Video